Already own a GK-Chain?

Firmware Update:

This pertains to the customers who have recently purchased the GateKeeper and have received it in the black packaging box.
We have discovered an issue with the GK Chains that would cause the battery to discharge rapidly. Please use the firmware updater tool on the Download page to update your firmware and fix this issue.This does not affect any customers who have received the GateKeeper in the white box.
We sincerely apologize for the inconvenience.